ScreenShot
| Created | 2023.07.28 10:26 | Machine | s1_win7_x6401 |
| Filename | secbobbyzx.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 27 detected (malicious, high confidence, unsafe, confidence, LJKF, Attribute, HighConfidence, score, DOTHETUK, PWSX, NanoBot, Wacatac, Detected, R519514, ZemsilF, ku0@aq4IR@g, Static AI, Malicious PE, susgen) | ||
| md5 | b05e3ab4699177f4dcad8e34ceda8efb | ||
| sha256 | 3f48c70b0b15437fcbc386995c3c13cc62a2193b42ff8ecb7db4aff28cec9254 | ||
| ssdeep | 1536:7AcAY1c9wqvnAv77vvvvv7vvvvvvv7vvvvv64+mhhhm+DtqOg/:H+9wqY+mhhhmitqOs | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (10cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 27 AntiVirus engines on VirusTotal as malicious |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Performs some HTTP requests |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | This executable has a PDB path |
Rules (4cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | ConfuserEx_Zero | Confuser .NET | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (4cnts) ?
Suricata ids
ET POLICY Observed DNS Query to File Transfer Service Domain (transfer .sh)
ET INFO Commonly Abused File Sharing Site Domain Observed (transfer .sh in DNS Lookup)
ET INFO Commonly Abused File Sharing Site Domain Observed (transfer .sh in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Observed File Transfer Service SSL/TLS Certificate (transfer .sh)
ET INFO Commonly Abused File Sharing Site Domain Observed (transfer .sh in DNS Lookup)
ET INFO Commonly Abused File Sharing Site Domain Observed (transfer .sh in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Observed File Transfer Service SSL/TLS Certificate (transfer .sh)
PE API
IAT(Import Address Table) Library
mscoree.dll
0x430000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x430000 _CorExeMain
EAT(Export Address Table) is none